From Tim Rudman's lith print book. Copper (Cupric) Sulfate..................................50 g Concentrated Sulfuric Acid (EXTREME CARE!)..............6.5 ml Sodium Chloride (Common Salt)........................... 50 g Water to make..........................................1000 ml >________________________________ > From: Robert Hall <robert.g.hall@xxxxxxxxx> >To: "pure-silver@xxxxxxxxxxxxx" <pure-silver@xxxxxxxxxxxxx> >Sent: Thursday, March 14, 2013 12:21 PM >Subject: [pure-silver] Copper bleach formula > > >Alright bleach fans, I am looking for a better understanding of how copper >works in a bleach. > > >I would like a few different formulas if anyone is willing to share. > > >Anyone have any tidbits of knowledge they would like to share? > > >Thank you, > > >Robert Hall >www.RobertHall.com >www.RobertHall.com/workshops >www.facebook.com/robert.g.hall > > > >